This moves the Kubeconfig api endpoint to machined and consolidates the
"read a file" code into machined. This also changes Kubeconfig to
use the CopyOut method which changes Kubeconfig to a streaming grpc call.
Signed-off-by: Brad Beam <brad.beam@talos-systems.com>
This PR introduces APId. This service replaces the frontend functionality
previously provided by OSD. The main driver for this is two fold:
1. Create a single purpose application to expose the talos api
2. Make use of code generation to DRY api changes
Signed-off-by: Brad Beam <brad.beam@talos-systems.com>
